François-Xavier Cat

PowerShell/Office 365 - Get the distribution groups membership

I was recently looking at Office365/Exchange Online to retrieve Distribution Group membership. This is pretty simple using something like: Get-DistributionGroupMember -Identity "Marketing"

Not that prior to perforce the following command you need to be already connected to Office365, see this post.

Retrieving all members of each Distribution Group

Now if I want to retrieve all the Distribution group members, it’s bit trickier you’ll see. First I started by listing the groups members. My PowerShell instinct made me type Get-DistributionGroup | Get-DistributionGroupMember but it did not work, see below:

As the error message is stating that this Cmdlet does not accept input :-/

By using Get-Help on Get-DistributionGroupMember, we can check the parameters accepting Input: